516363145 has 4 divisors (see below), whose sum is σ = 619635780. Its totient is φ = 413090512.

The previous prime is 516363139. The next prime is 516363161. The reversal of 516363145 is 541363615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221176384 + 295186761 = 14872^2 + 17181^2 .

It is a cyclic number.

It is not a de Polignac number, because 516363145 - 2¹³ = 516354953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516363145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51636310 + ... + 51636319.

It is an arithmetic number, because the mean of its divisors is an integer number (154908945).

Almost surely, 2^516363145 is an apocalyptic number.

It is an amenable number.

516363145 is a deficient number, since it is larger than the sum of its proper divisors (103272635).

516363145 is a wasteful number, since it uses less digits than its factorization.

516363145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103272634.

The product of its digits is 32400, while the sum is 34.

The square root of 516363145 is about 22723.6252609481. The cubic root of 516363145 is about 802.2660465848.

The spelling of 516363145 in words is "five hundred sixteen million, three hundred sixty-three thousand, one hundred forty-five".